Digital thermometer



FIG. 1 is a perspective view of a digital thermometer;

FIG. 2 is a front end view of the digital thermometer;

FIG. 3 is a back end view of the digital thermometer;

FIG. 4 is a top plan view of the digital thermometer;

FIG. 5 is a side elevation view of the digital thermometer, the oppositeside being the same in appearance; and,

FIG. 6 is a bottom plan view of the digital thermometer.

The ornamental design for a digital thermometer, as shown and described.